<!DOCTYPE html>
<p>Test that we don't insert a column break in the middle of a line's leading.</p>
<p>There should be a black line below.</p>
<div style="-webkit-columns:3; column-fill:auto; -webkit-column-gap:0; width:-webkit-fit-content; font-size:3em; height:9em; line-height:5em; text-decoration:underline;">
    &nbsp;&nbsp;&nbsp;&nbsp;<br>
    &nbsp;&nbsp;&nbsp;&nbsp;<br>
    &nbsp;&nbsp;&nbsp;&nbsp;<br>
</div>
